1. Department of Rehabilitation Sciences; Faculty of Applied Medical Sciences; Jordan University of Science and Technology; Irbid Jordan
2. Department of Preventive Dentistry; Faculty of Dentistry; Jordan University of Science and Technology; Irbid Jordan
3. Department of Biomedical and Health Informatics; University of Missouri Kansas City School of Medicine; Based at Center for Behavioral Medicine; Kansas City MO USA
4. Audiology and Balance Unit; ORL-HNS Department; King Abdulaziz University Hospital; College of Medicine; King Saud University; Riyadh Kingdom of Saudi Arabia